Will give 80 points. need asap! imagine the figure triangle npm has the measure of angle npm equal to 50 degrees. t is a point on side pm. points n and t are joined by a straight line. angle mnt measures 50 degrees. make a two-column proof showing statements and reasons to prove that triangle nmt is similar to triangle pmn.

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.